Question: What is the discipline of  the made by of #ICanHazPDF?
Paraphrase: What is the teach of the made by of #ICanHazPDF?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q21175442 wdt:P170 ?X . ?X wdt:P101 ?answer}
Answer: psychology, intelligence, altruism, creativity, science communication, sociopathy, cognitive neuroscience